💡 Problem Formulation: You’re managing multiple servers or systems, possibly in a mixed environment (e.g., some hosts on-premises, others in the cloud), and need to update configuration or text files remotely. The challenge is to do this efficiently and reliably using PowerShell, with a prime example being the need to change a specific line in … Read more
Imagine streaming your favorite 4K movie or playing high-speed online games with virtually no lag. That’s the promise of L4S: The need for speed and reliability in internet services is paramount. Enter RFC 9330, a groundbreaking document from the IETF that’s set to revolutionize how we experience the internet. This Low Latency, Low Loss, and … Read more
In today’s connected world, knowing how to interact with Bluetooth devices is a valuable skill. Python is a popular and versatile programming language that can help you scan and connect to Bluetooth devices. Using a library called PyBluez, you can easily discover nearby Bluetooth-enabled devices, making it a perfect choice for beginners and advanced programmers. … Read more
I am running AutoGPT on an EC2 instance and encountered the following problem: ⚔️ Challenge: How to pull a file (e.g., an Image) from the EC2 instance to my local machine (Windows, Mac, Linux)? In this quick article, I share my findings! If you’re short on time, you can use these commands to exchange files … Read more
I am currently running AutoGPT, a Python script, on an EC2 server via ssh. When my terminal closes the SSH session, I wondered: Does the Python terminate as well or does it run in the background? Here’s the short answer: When the SSH server closes the session, the active Python script running in the terminal … Read more
Problem Formulation I just tried to run AutoGPT on an EC2 instance using SSH from my local Windows machine. But here’s the annoying part: the connection always closes and AutoGPT can only work in small ~10 minute increments. When I return to my machine, I need to SSH into my instance and restart the program. … Read more
Welcome to part 3 of this series, and thank you for sticking around! I’ve come to realize this might become a rather long series. The main reason for that is that it documents two things. This is the birth of an application and my personal journey in developing that application. I know parts 1 and … Read more
I work a lot with DNS settings for my websites and apps. Today I added a few new DNS entries to set up a new server. I used DNS propagation checkers and confirmed that the DNS entries were already updated internationally. But unfortunately, I myself couldn’t access the website on my Windows machine behind my … Read more
Before we learn about the money, let’s get this question out of the way: What Is a Computer Network ? Let’s have a look at the definition from the lecture notes of University of South Florida (highlights and changes by me): A network consists of two or more connected computers that communicate with each other … Read more
Problem Formulation Given a Python dictionary containing lists and other data structures. You want to store the dictionary in a file or send it over the network in a more efficient form. How to serialize a Python dictionary into a string, and then deserialize the string back to a dictionary data structure? Here’s a rough … Read more
This is in continuation of the first part of Python networking with sockets. In this blog post we will further learn how to use more socket API’s. We will dig deeper into what a networking port is. Then we start implementing a simple port scanner. Finally, we will enhance this port scanner further. For Part … Read more
Have you ever wondered what happens in the system when you type https://app.finxter.com/ or https://google.com and press enter in your web browser? This is exactly what we will be covering in Python Networking. How the data flows from HTTP protocol to TCP/IP protocol stack. Then finally over the internet to fetch the data you requested. We discuss … Read more